ddeca6231cbdebd0fa0f1bac816f1e1e6eae485b doesn't compile, if CONFIG_HIGHMEM
is not enabled, because kmap_atomic_direct and kunmap_atomic_direct are
undefined.
Signed-off-by: Tim Blechmann <tim@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
include/linux/highmem.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index ab2cc20..ceb4f2e 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -65,8 +65,10 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
return page_address(page);
}
#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx)
+#define kmap_atomic_direct(page, idx) kmap_atomic(page, idx)
#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0)
+#define kunmap_atomic_direct(page, idx) kunmap_atomic(page, idx)
#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx))
#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
--
1.7.0.4
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